Coloring in NPK fertilizer production can be a practical consideration for manufacturers looking to differentiate their products in the marketplace or to signify different nutrient compositions. While the color of fertilizer does not directly affect its efficacy, it can play a role in branding, marketing, and even application management. In general, there are 3 method commonly used to make NPK fertilizer colorful. And YUSHUNXIN can offer you best equipment for each method to help you coloring NPK fertilizer quickly.

Top 3 Methods for Coloring NPK Fertilizer

According to different needs, there are 3 types of NPK fertilizer coloring methods that are popular with NPK compound fertilizer manufacturers.

Coating NPK fertilizer colors

Generally, for NPK pellets making, coating a color layer is the most effective way to produce colorful NPK fertilizer. This method involves spraying a pigment solution onto the granulated NPK fertilizer after drying. Here, coating machine has a spray design to control color powder adding evenly. In addition, this process also can  often used in add coat, which serves a functional purpose. For example, coat fertilizer pellets with resin to produce controlled-release fertilizers.

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How to finish Pigmentation in the NPK fertilizer granulation process?

If you want to make NPK colorful by Pigmentation in the NPK granule making process, we recommend you buy a batching machine and fertilizer mixer. The former can precisely control the feeding volume of the NPK material and pigments. The latter can blend NPK material with pigments evenly. So, you can prepare NPK granules with the desired hue successfully.

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Is there method to change NPK color when adding Water-soluble dyes?

Of course. For this, it is advisable to coloring NPK fertilizer during granulation. Especially if you buy a disc pelletizer or rotary drum granulator. Because they can be equipped with liquid spray device, which can control water-soluble dyes solution adding strictly and moisture of NPK fertilizer pelleting. So, you can manufacture granular NPK fertilizer with more vibrant colors.

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What benefits of coloring NPK Fertilizer?

Why so many fertilizer manufacturer choose to coloring NPK Fertilizer? There are 3 reasons.

What considerations needed When change NPK fertilize color

If you want to know more about NPK fertilizer manufacturing, like equipment, technology, cost, etc. Welcome to contact us immdiately!

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